selectdb batch stream load

job-bytedance/src/main/java/cn/com/ctop/job/bytedance/utils/doris_sink/SimpleHttpDorisSinkClient.java

@@ -40,7 +40,7 @@ public class SimpleHttpDorisSinkClient implements DorisSinkClient {
         String db = sample.getDatabase();
         String table = sample.getTable();
 
-        String label = labelPrefix + db + "_" + table + "_" + UUID.randomUUID();
+        String label = labelPrefix + "_" + db + "_" + table + "_" + UUID.randomUUID();
         String url = String.format("%s/api/%s/%s/_stream_load", feHost, db, table);
 
         // 提取 data